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| <h2 title="Interface WeightedEvaluation" class="title">Interface WeightedEvaluation</h2> |
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| <pre>public interface <span class="strong">WeightedEvaluation</span></pre> |
| <div class="block">Weighted evaluation for statistics.</div> |
| <dl><dt><span class="strong">Since:</span></dt> |
| <dd>2.1</dd> |
| <dt><span class="strong">Version:</span></dt> |
| <dd>$Id: WeightedEvaluation.java 1382332 2012-09-08 17:27:47Z psteitz $</dd></dl> |
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| <td class="colFirst"><code>double</code></td> |
| <td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/math3/stat/descriptive/WeightedEvaluation.html#evaluate(double[], double[])">evaluate</a></strong>(double[] values, |
| double[] weights)</code> |
| <div class="block">Returns the result of evaluating the statistic over the input array, |
| using the supplied weights.</div> |
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| <td class="colFirst"><code>double</code></td> |
| <td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/math3/stat/descriptive/WeightedEvaluation.html#evaluate(double[], double[], int, int)">evaluate</a></strong>(double[] values, |
| double[] weights, |
| int begin, |
| int length)</code> |
| <div class="block">Returns the result of evaluating the statistic over the specified entries |
| in the input array, using corresponding entries in the supplied weights array.</div> |
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| <h4>evaluate</h4> |
| <pre>double evaluate(double[] values, |
| double[] weights) |
| throws <a href="../../../../../../org/apache/commons/math3/exception/MathIllegalArgumentException.html" title="class in org.apache.commons.math3.exception">MathIllegalArgumentException</a></pre> |
| <div class="block">Returns the result of evaluating the statistic over the input array, |
| using the supplied weights.</div> |
| <dl><dt><span class="strong">Parameters:</span></dt><dd><code>values</code> - input array</dd><dd><code>weights</code> - array of weights</dd> |
| <dt><span class="strong">Returns:</span></dt><dd>the value of the weighted statistic applied to the input array</dd> |
| <dt><span class="strong">Throws:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/commons/math3/exception/MathIllegalArgumentException.html" title="class in org.apache.commons.math3.exception">MathIllegalArgumentException</a></code> - if either array is null, lengths |
| do not match, weights contain NaN, negative or infinite values, or |
| weights does not include at least on positive value</dd></dl> |
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| <h4>evaluate</h4> |
| <pre>double evaluate(double[] values, |
| double[] weights, |
| int begin, |
| int length) |
| throws <a href="../../../../../../org/apache/commons/math3/exception/MathIllegalArgumentException.html" title="class in org.apache.commons.math3.exception">MathIllegalArgumentException</a></pre> |
| <div class="block">Returns the result of evaluating the statistic over the specified entries |
| in the input array, using corresponding entries in the supplied weights array.</div> |
| <dl><dt><span class="strong">Parameters:</span></dt><dd><code>values</code> - the input array</dd><dd><code>weights</code> - array of weights</dd><dd><code>begin</code> - the index of the first element to include</dd><dd><code>length</code> - the number of elements to include</dd> |
| <dt><span class="strong">Returns:</span></dt><dd>the value of the weighted statistic applied to the included array entries</dd> |
| <dt><span class="strong">Throws:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/commons/math3/exception/MathIllegalArgumentException.html" title="class in org.apache.commons.math3.exception">MathIllegalArgumentException</a></code> - if either array is null, lengths |
| do not match, indices are invalid, weights contain NaN, negative or |
| infinite values, or weights does not include at least on positive value</dd></dl> |
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